Add .icon folder support for IconComposer (#1600)

Author: yonaskolb

Sources/ProjectSpec/FileType.swift

@@ -73,6 +73,7 @@ extension FileType {
         "xcassets": FileType(buildPhase: .resources),
         "storekit": FileType(buildPhase: .resources),
         "xcstrings": FileType(buildPhase: .resources),
+        "icon": FileType(buildPhase: .resources),
 
         // sources
         "swift": FileType(buildPhase: .sources),

Sources/XcodeGenKit/XCProjExtensions.swift

@@ -65,6 +65,8 @@ extension Xcode {
             return "wrapper.swiftcrossimport"
         case ("xcstrings", _):
             return "text.json.xcstrings"
+        case ("icon", _):
+            return "wrapper.icon"
         default:
             // fallback to XcodeProj defaults
             return Xcode.filetype(extension: fileExtension)

Tests/Fixtures/TestProject/App_iOS/TestIcon.icon/Assets/back.svg

@@ -0,0 +1,30 @@
+{
+  "groups" : [
+    {
+      "layers" : [
+        {
+          "image-name" : "back.svg",
+          "name" : "back",
+          "position" : {
+            "scale" : 1,
+            "translation-in-points" : [
+              0,
+              0
+            ]
+          }
+        }
+      ],
+      "shadow" : {
+        "kind" : "neutral",
+        "opacity" : 0
+      },
+      "translucency" : {
+        "enabled" : false,
+        "value" : 0.1
+      }
+    }
+  ],
+  "supported-platforms" : {
+    "squares" : "shared"
+  }
+}

Tests/Fixtures/TestProject/App_iOS/TestIcon.icon/icon.json

@@ -105,6 +105,7 @@
 		6B0BCD3573931F7BE133B301 /* TestProjectTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = D132EA69984F32DA9DC727B6 /* TestProjectTests.swift */; };
 		6C02002A4EE169CEBEC7BA7F /* FrameworkFile.swift in Sources */ = {isa = PBXBuildFile; fileRef = 81E4CCE342955E0E934BE533 /* FrameworkFile.swift */; };
 		6E8F8303759824631C8D9DA3 /* Localizable.strings in Resources */ = {isa = PBXBuildFile; fileRef = 9E17D598D98065767A04740F /* Localizable.strings */; };
+		6F3848C1EF3E43A5AC2A4D40 /* TestIcon.icon in Resources */ = {isa = PBXBuildFile; fileRef = FD5AEA58D3C0A1C8EEDF00F7 /* TestIcon.icon */; };
 		713F57A10C62F70058D7FB0A /* FrameworkFile.swift in Sources */ = {isa = PBXBuildFile; fileRef = 81E4CCE342955E0E934BE533 /* FrameworkFile.swift */; };
 		7148A4172BFA1CC22E6ED5DB /* MainInterface.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 753001CDCEAA4C4E1AFF8E87 /* MainInterface.storyboard */; };
 		71A2AAC5934BDC9EDB6F0D9E /* libStaticLibrary_ObjC.a in Frameworks */ = {isa = PBXBuildFile; fileRef = B221F5A689AD7D3AD52F56B8 /* libStaticLibrary_ObjC.a */; };
@@ -826,6 +827,7 @@
 		FA86D418796C1A6864414460 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/MainInterface.storyboard; sourceTree = "<group>"; };
 		FD05F36F95D6F098A76F220B /* XPC_Service.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = XPC_Service.h; sourceTree = "<group>"; };
 		FD4A16C7B8FEB7F97F3CBE3F /* libz.dylib */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.dylib"; name = libz.dylib; path = usr/lib/libz.dylib; sourceTree = SDKROOT; };
+		FD5AEA58D3C0A1C8EEDF00F7 /* TestIcon.icon */ = {isa = PBXFileReference; lastKnownFileType = wrapper.icon; path = TestIcon.icon; sourceTree = "<group>"; };
 		FDB2B6A77D39CD5602F2125F /* Contacts.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Contacts.framework; path = System/Library/Frameworks/Contacts.framework; sourceTree = SDKROOT; };
 		FED40A89162E446494DDE7C7 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist; path = Info.plist; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -1045,6 +1047,7 @@
 				01E6934B571B91EAAFF0EDCB /* Resource.abc */,
 				325F18855099386B08DD309B /* Resource.abcd */,
 				8AF20308873AEEEC4D8C45D1 /* Settings.bundle */,
+				FD5AEA58D3C0A1C8EEDF00F7 /* TestIcon.icon */,
 				0704B6CAFBB53E0EBB08F6B3 /* ViewController.swift */,
 			);
 			name = App;
@@ -2615,6 +2618,7 @@
 				61601545B6BE00CA74A4E38F /* SceneKitCatalog.scnassets in Resources */,
 				28A96EBC76D53817AABDA91C /* Settings.bundle in Resources */,
 				E8A135F768448632F8D77C8F /* StandaloneAssets.xcassets in Resources */,
+				6F3848C1EF3E43A5AC2A4D40 /* TestIcon.icon in Resources */,
 				818D448D4DDD6649B5B26098 /* example.mp4 in Resources */,
 				2C7C03B45571A13D472D6B23 /* iMessageApp.app in Resources */,
 			);